WO2013097939A1 - Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques - Google Patents

Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques Download PDF

Info

Publication number
WO2013097939A1
WO2013097939A1 PCT/EP2012/005313 EP2012005313W WO2013097939A1 WO 2013097939 A1 WO2013097939 A1 WO 2013097939A1 EP 2012005313 W EP2012005313 W EP 2012005313W WO 2013097939 A1 WO2013097939 A1 WO 2013097939A1
Authority
WO
WIPO (PCT)
Prior art keywords
object side
plasma
electrostatic charge
reducing
sheet
Prior art date
Application number
PCT/EP2012/005313
Other languages
German (de)
English (en)
Inventor
Steffen Legner
Tim Schaefer
Original Assignee
Li-Tec Battery Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li-Tec Battery Gmbh filed Critical Li-Tec Battery Gmbh
Priority to EP12812176.1A priority Critical patent/EP2798688A1/fr
Publication of WO2013097939A1 publication Critical patent/WO2013097939A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a method and a system for producing electrochemical cells for electrochemical energy stores, in particular to a method and a system for producing electrodes and / or separators for constructing an electrochemical energy store or parts of such electrodes and / or separators.
  • electrochemical energy storage batteries primary storage
  • accumulators secondary storage
  • Primary storage is typically charged only once and disposed of after discharge, while secondary storage allows multiple (from a few 100 to over 10,000) cycles of charge and discharge.
  • rechargeable batteries are also referred to as batteries.
  • the electrodes are needed in a very large number, which is why there is a need for high-quality, effective and cost-effective manufacturing processes.
  • this object is achieved by a method for producing sheet-like or plate-shaped objects according to claim 1 or a system for producing sheet-like or plate-shaped objects according to claim 12.
  • Advantageous embodiments and further developments are the subject of the dependent claims.
  • this object is achieved in a method for the production of sheet-like or plate-shaped objects, in particular for the production of electrodes and / or separators for the construction of an electrochemical, preferably for use in a motor vehicle designed energy storage or parts of such electrodes and / or such Separators, wherein the sheet-like or plate-shaped objects have a first object side surface and a second object side surface opposite to the first object side surface, achieved by the manufacturing method comprising the steps of: reducing the electrostatic charge on the first object side surface of the sheet-like objects by Plasma, in particular an atmospheric plasma is brought to act on the first object side surface of the sheet or plate-shaped objects, and reducing the electrostatic charge on the second object Side surface of the sheet or plate-shaped objects by a plasma, in particular an atmospheric plasma is brought
  • An advantage of this embodiment is that an electrostatic charge of the electrodes and separators can be reduced or eliminated, which occur in particular during processing steps of web goods in drying rooms and which can lead to voltage breakdowns on the separator in the production of the electrochemical cells. With this The quality of the electrochemical cells can be improved. Another advantage of the method according to the invention is that it can be easily integrated into existing production facilities.
  • an "electrochemical energy store” is to be understood as meaning any type of energy store from which electrical energy can be withdrawn, wherein an electrochemical reaction takes place in the interior of the energy store
  • the term comprises energy stores of all kinds, in particular primary batteries and secondary batteries
  • the electrochemical energy storage device has at least one
  • the plurality of electrochemical cells may be connected in parallel to store a larger amount of charge, or may be connected in series to provide a desired operating voltage, or may be a combination of parallel and series connection.
  • an “electrochemical cell” is meant a device which serves to deliver electrical energy storing the energy in a chemical form
  • the cell is also designed to receive electrical energy, convert it to chemical energy, and
  • the shape (ie in particular the size and the geometry) of an electrochemical cell can be selected depending on the available space.
  • the electrochemical cell is substantially prismatic or cylindrical.
  • the present invention can be advantageously used in particular for electrochemical cells. referred to as pouch cells or coffeebag cells without the electrochemical cell of the present invention being restricted to this application.
  • Such an electrochemical cell usually has an electrode arrangement which is at least partially enclosed by an enclosure.
  • an electrode arrangement is to be understood as meaning an arrangement of at least two electrodes and an electrolyte arranged therebetween.
  • the electrolyte can be partially from a Separator be included, the separator then separates the electrodes.
  • the electrode arrangement has a plurality of layers of electrodes and separators, wherein the electrodes of the same polarity are in each case preferably electrically connected to one another, in particular connected in parallel.
  • the electrodes are for example plate-shaped or foil-like and are preferably arranged substantially parallel to one another (prismatic energy storage cells).
  • the electrode assembly may also be wound and have a substantially cylindrical shape (cylindrical energy storage cells). The term electrode assembly should also include such electrode coils.
  • the electrode arrangement may also comprise lithium or another alkali metal in ionic form.
  • a "sheet-like or plate-shaped object” is to be understood as meaning a substantially flat article, preferably a thin flat article
  • the first and second object side surfaces each form the surface of such a planar article, the first and second object side surfaces preferably being substantially parallel to one another,
  • the one side surface which connects the first and the second object side surfaces together determines the thickness dimension of the flat article, the side surface preferably extending substantially perpendicularly ht to the first and the second object side surface, without the invention being limited to this embodiment.
  • the first and second object side surfaces may in principle assume any desired shapes, preferably the first and second object side surfaces are each selected to be substantially rectangular; In this case, the object has a total of four side surfaces, wherein adjacent side surfaces are arranged substantially perpendicular to each other.
  • the thickness of the objects is basically arbitrary, it preferably ranges from film thickness to plate thickness.
  • the first object side surface of the object may also be referred to as an object top and the second object side surface of the object may also be referred to as an object bottom, or vice versa.
  • the step of reducing the electrostatic charge on the first object side surface of the sheet or plate-shaped objects is performed such that the electrostatic charge on the first object side surface is removed.
  • the step of reducing the electrostatic charge on the second object side surface of the sheet or plate-shaped objects is performed so as to eliminate the electrostatic charge on the second object side surface. In this way, the above-mentioned advantages can be further improved.
  • the plasma is applied to the first object side surface via at least a first plasma nozzle. Furthermore, in the step of reducing the electrostatic charge on the second object side surface, the plasma is preferably applied to the second object side surface via at least a second plasma nozzle.
  • An advantage of this embodiment is that the plasma can be applied particularly well to the object side surfaces.
  • the at least one first plasma nozzle is operated with air and under high voltage.
  • the at least one second plasma nozzle is operated with air and under high voltage.
  • An advantage of this embodiment is that it can be integrated particularly easily into production systems.
  • the at least one first plasma nozzle is operated with a process gas and under high voltage.
  • the at least one second plasma nozzle is operated with a process gas and under high voltage.
  • An advantage of this embodiment is that it allows a further treatment of the surfaces and in particular an activation of the surfaces.
  • the plasma flows out of the at least one first plasma nozzle at such a high outflow velocity that particles located on the first object side surface are removed.
  • the plasma flows out of the at least one second plasma nozzle at such a high discharge velocity that particles located on the second object side surface are removed.
  • the plasma when flowing out of the at least one first plasma nozzle, has such excited particles as to cause activation of the first object side surface.
  • the plasma when flowing out of the second plasma nozzle, has such excited particles that activation of the second object side surface is effected.
  • An additional advantage is that higher currents are possible.
  • a further advantage of this embodiment is that a planar lithium deposition can be reduced and that the thickness growth of the electrochemical cell decreases toward the end of its service life.
  • An additional advantage of this embodiment is that an improved connection of the active surfaces during the cyclization can be achieved.
  • Another advantage of this embodiment is that an increased life or an increased number of cycles can be achieved.
  • An additional advantage is that the laminatability of the separators can be increased, especially in the case of separators having three layers.
  • the at least one first plasma nozzle is guided on a robot.
  • the at least one second plasma nozzle is guided on a robot.
  • the step of reducing the electrostatic charge on the first object side surface and the step of reducing the electrostatic charge on the second object side surface are performed simultaneously on the electrodes and the separators after the electrodes and the separators are wound and / or or stacked electrode assembly have been arranged.
  • at least one component of the electrode may be selected from the group consisting of LiCoO 2 , LiNiO 2 , LiFePO 4 , Li 4 Ti 5 O 12 , Li [Ni x Coi -x - y Mny] 0 2, LiNi 1-x Co x 0 2, Li [Ni x Co 1-x-y Al y] 0 2, Sn0 2 or LaMn 2 0.
  • a separator which is not or only poorly electron-conducting, and which consists of an at least partially permeable carrier.
  • the support is preferably coated on at least one side with an inorganic material.
  • An organic material which is preferably configured as a nonwoven web is preferably used as the carrier, which is at least partially permeable to material.
  • the organic material which preferably contains a polymer and particularly preferably a polyethylene terephthalate (PET), is coated with an inorganic, preferably ion-conducting material, which is more preferably ion-conducting in a temperature range from -40.degree. C. to 200.degree.
  • the inorganic material preferably contains at least one compound from the group of oxides, phosphates, sulfates, titanates, silicates, aluminosilicates with at least one of the elements Zr, Al, Li, particularly preferably zirconium oxide.
  • the inorganic, ion-conducting material preferably has particles with a largest diameter below 100 nm. Such a separator is marketed, for example, under the trade name "Separion" by Evonik AG in Germany.
  • This method is particularly suitable for continuous production processes in continuous production lines.
  • the method is also suitable for producing a very large number of objects. It therefore offers particular advantages for the production of electrodes or separators for the construction of electrochemical energy storage devices.
  • this object is achieved in a system for producing sheet-like or plate-shaped objects, in particular for producing electrodes and / or separators for constructing an electrochemical, preferably for use in a motor vehicle.
  • staltet energy storage or parts of such electrodes and / or such separators, wherein the sheet or plate-shaped objects have a first object side surface and the first object side surface opposite second object side surface achieved in that the Her- positioning system has a plasma device, which arranged and configured such is that with application of the plasma on the first object side surface of the sheet or plate-shaped objects reduces their electrostatic charge, preferably removed and that with application of the plasma on the second object side surface of the sheet or plate-shaped objects reduces their electrostatic charge, preferably removed.
  • the plasma apparatus preferably has at least one first plasma nozzle, preferably guided on a robot, for the first object side surface and in particular at least one second plasma nozzle for the second object side surface, preferably guided on a robot.
  • the present invention also relates to an electric cell for an electrochemical energy storage device with electrodes, which has been produced according to a production method mentioned above and / or produced by means of a production system mentioned above.
  • Fig. 1 is a flowchart for a manufacturing method of a first embodiment according to the present invention
  • Fig. 2 is a flowchart for a manufacturing method of a second embodiment of the present invention.
  • Fig. 1 shows an embodiment of a manufacturing method according to a first embodiment of the present invention, wherein in a step S1 in a continuous process of a band sheet or plate-shaped objects are made.
  • this step S1 may include a step S1.1 in which separator elements are cut out of a separator belt and a step S1 .2 in which cathode elements are punched out of a cathode belt and a step S1.3 in which anode elements are punched out of an anode tape.
  • this step S2 may comprise a substep S2.1 in which the separator elements are cleaned, a substep S2.2 in which the cathode elements are cleaned, and a substep S2.3 in which the anode elements are cleaned.
  • a step S3 the surfaces of the sheet or plate-shaped objects are activated.
  • this step S3 may include a substep S3.1, in which the surfaces of the separator elements are activated, and a substep S3.2, in which the surfaces of the cathode elements are activated, and a substep S3.3 in which the surfaces of the anode elements are activated.
  • Step S3 the step S3 or its sub-steps before the step S2 or its sub-steps take place.
  • Step S5 the electrostatic charge on the object side surfaces of the sheet or plate-shaped objects is reduced by the action of a plasma.
  • Step S5 may comprise a substep S5 'in which the electrostatic charge on the first object side surface of the sheet or plate-shaped objects is reduced by the action of the plasma, and a substep S5 "in which the electrostatic charge is applied. Charge on the second object side surface of the sheet or plate-shaped objects is reduced by the action of the plasma. As shown in FIG.
  • step S5 may comprise a substep S5.1, in which the action of a plasma reduces the electrostatic charge on the surfaces of the separator elements, and a substep S5.2, in which a Plasma, the electrostatic charge on the surfaces of the cathode elements is reduced, and a substep S5.3, in which the action of a plasma, the electrostatic charge on the surfaces of the anode elements is reduced.
  • a step S6 the cathode elements, the anode elements and the separator elements are arranged to form an electrode arrangement, which is preferably stacked or wound.
  • the step S5 of reducing the electrostatic charge on the object side surfaces (or its substeps) by selectively selecting the parameters of the plasma perform a cleaning and activation of the surfaces of the cathode elements, the anode elements and the separator elements which speeds up and simplifies litigation.
  • step S4 the cathode elements, the anode elements and the separator elements are arranged to form an electrode arrangement, which is preferably stacked or wound.
  • a step S5 the electrostatic charge on the object side surfaces of the sheet-shaped or plate-shaped objects is reduced by the action of a plasma, with plasma nozzles guided on robots can be.
  • This step S5 may also include the substep S5 ', in which the electrostatic charge on the first object side surface of the sheet or plate-shaped objects is reduced by the action of the plasma, and the substep S5 ", at which the electrostatic charge on the second object side surface of the sheet As shown in Fig.
  • this step S5 may include the sub-step S5.1, in which the electrostatic charge on the surfaces of the separator elements is reduced by the action of a plasma, and the Sub-step S5.2, in which the electrostatic charge on the surfaces of the cathode elements is reduced by the action of a plasma, and the sub-step S5.3, in which the electrostatic charge on the surfaces of the anode elements is reduced by the action of a plasma.
  • the reduction of the electrostatic charge with a plasma prevents damage to the production, wherein a further advantage may be that by appropriate choice of the parameters of the plasma additionally cleaning and activation of the surfaces can be achieved, thereby improving the wetting with electrolyte and prolongation the lifetime can be achieved.
  • the filling times can be reduced with the electrolyte.

Abstract

L'invention concerne un procédé de fabrication d'objets en forme de feuilles ou de plaques, en particulier d'électrodes et/ou de séparateurs destinés à réaliser un accumulateur d'énergie électrochimique, de préférence destiné à être utilisé dans un véhicule, ou de parties de ces électrodes et/ou séparateurs. Les objets en forme de feuilles ou de plaques présentent une première surface latérale et une seconde surface latérale opposée à la première. Le procédé de fabrication comprend les étapes suivantes : réduction (S5') de la charge électrostatique sur la première surface latérale des objets en forme de feuilles ou de plaques en faisant agir un plasma, en particulier un plasma atmosphérique, sur la première surface latérale des objets en forme de feuilles ou de plaques; et réduction (S5") de la charge électrostatique sur la deuxième surface latérale des objets en forme de feuilles ou de plaques en faisant agir un plasma, en particulier un plasma atmosphérique, sur la deuxième surface latérale des objets en forme de feuilles ou de plaques.
PCT/EP2012/005313 2011-12-30 2012-12-20 Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques WO2013097939A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12812176.1A EP2798688A1 (fr) 2011-12-30 2012-12-20 Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161581659P 2011-12-30 2011-12-30
US61/581,659 2011-12-30
DE102011122658.7 2011-12-30
DE102011122658A DE102011122658A1 (de) 2011-12-30 2011-12-30 Verfahren und System zur Herstellung elektrochemischer Zellen für elektrochemische Energiespeicher

Publications (1)

Publication Number Publication Date
WO2013097939A1 true WO2013097939A1 (fr) 2013-07-04

Family

ID=48607919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/005313 WO2013097939A1 (fr) 2011-12-30 2012-12-20 Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques

Country Status (4)

Country Link
US (1) US20130171370A1 (fr)
EP (1) EP2798688A1 (fr)
DE (1) DE102011122658A1 (fr)
WO (1) WO2013097939A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018021128A1 (fr) * 2016-07-26 2018-02-01 日本電気株式会社 Ensemble d'électrodes et son procédé de fabrication
CN108963161B (zh) * 2018-07-10 2021-05-14 福建师范大学 含有二价磷酸盐和磷碳价键的涂覆膜制备方法
CN111668432B (zh) * 2020-06-11 2023-05-19 深圳市鼎泰祥新能源科技有限公司 一种锂离子电池涂层隔膜及其加工工艺
CN113921894B (zh) * 2021-09-29 2024-01-05 中国科学院西安光学精密机械研究所 一种基于等离子体态电解质的储能器件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002001656A2 (fr) * 2000-06-29 2002-01-03 Wolfgang Kollmann Procede de production de cathodes et d'anodes de systemes electrochimiques et materiau metallise utilise a cet effet; procede et dispositif utilises pour la production de ce materiau
US20100323118A1 (en) * 2009-05-01 2010-12-23 Mohanty Pravansu S Direct thermal spray synthesis of li ion battery components
US20110003210A1 (en) * 2009-07-03 2011-01-06 Korea Institute Of Industrial Technology Polyolefin Microporous Membrane Surface-Modified By Hydrophilic Polymer, Surface Modification Method Thereof And Lithium-Ion Polymer Battery Including The Same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002001656A2 (fr) * 2000-06-29 2002-01-03 Wolfgang Kollmann Procede de production de cathodes et d'anodes de systemes electrochimiques et materiau metallise utilise a cet effet; procede et dispositif utilises pour la production de ce materiau
US20100323118A1 (en) * 2009-05-01 2010-12-23 Mohanty Pravansu S Direct thermal spray synthesis of li ion battery components
US20110003210A1 (en) * 2009-07-03 2011-01-06 Korea Institute Of Industrial Technology Polyolefin Microporous Membrane Surface-Modified By Hydrophilic Polymer, Surface Modification Method Thereof And Lithium-Ion Polymer Battery Including The Same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GHAMOUSS ET AL: "Examination of the electrochemical reactivity of screen printed carbon electrode treated by radio-frequency argon plasma", ELECTROCHEMISTRY COMMUNICATIONS, ELSEVIER, AMSTERDAM, NL, vol. 9, no. 7, 15 June 2007 (2007-06-15), pages 1798 - 1804, XP022118630, ISSN: 1388-2481, DOI: 10.1016/J.ELECOM.2007.04.009 *

Also Published As

Publication number Publication date
DE102011122658A1 (de) 2013-07-04
EP2798688A1 (fr) 2014-11-05
US20130171370A1 (en) 2013-07-04

Similar Documents

Publication Publication Date Title
WO2011020545A1 (fr) Procédé de fabrication d'un empilement d'électrodes
EP3520163B1 (fr) Méthode de fabrication d'ensemble d'électrode et un ensemble d'électrode
WO2012072235A1 (fr) Procédé et système pour découper des objets en forme de feuilles ou de plaques
EP2641286B1 (fr) Procédéde nettoyage d'electrodes et/ou des séparateurs en forme de lame ou de plaque
DE102011075063A1 (de) Verfahren und Vorrichtung zur Herstellung von Elektrodenwickeln
DE112018007443T5 (de) Hybride lithium-ionen-kondensator-batterie mit einer kohlenstoffbeschichtetenseparatorschicht und verfahren zu deren herstellung
DE102010032770A1 (de) Verfahren und Vorrichtung zur Herstellung eines mehrschichtigen Elektrodenaufbaus, galvanische Zelle
WO2016097090A1 (fr) Procédé de fabrication d'un élément lithium-ion
WO2013097939A1 (fr) Procédé et système de fabrication d'éléments d'accumulateurs d'énergie électrochimiques
WO2019052814A1 (fr) Procédé de fabrication d'électrodes
EP2638590A1 (fr) Procédé et dispositif pour fabriquer un accumulateur d'énergie électrochimique
EP2764561A1 (fr) Procédé et système pour découper des objets en forme de feuille ou de plaque
EP2514009B1 (fr) Pille galvanique
EP2652817A1 (fr) Procédé et système de fabrication d'objets en forme de feuille ou de plaque
WO2019052813A1 (fr) Procédé de fabrication d'une pile d'électrodes pour un élément de batterie et élément de batterie
DE102010053341A1 (de) Verfahren und System zum Schneiden von blatt- oder plattenförmigen Objekten
EP2789035A1 (fr) Procédé et système de fabrication d'objets en forme de feuilles ou de plaques
DE102011110875A1 (de) Verfahren zur Herstellung einer elektrochemischen Zelle, eine elektrochemische Zelle und eine Energiespeichervorrichtung mit wenigstens zwei elektochemischen Zellen
WO2023072942A2 (fr) Procédé et dispositif de stratification de composants d'un élément de batterie
WO2023148362A1 (fr) Batterie tout solide et procédé de fabrication d'une telle batterie tout solide
WO2011050936A1 (fr) Collecteur de courant comportant une zone de passage
DE102011110702A1 (de) Verfahren zur Herstellung einer elektrochemischen Zelle, eine elektrochemische Zelle und eine Energiespeichervorrichtung mit elektrochemischen Zellen
DE102011110896A1 (de) Verfahren zur Herstellung einer elektrochemischen Zelle, eine elektrochemische Zelle und eine Energiespeichervorrichtung mit wenigstens zwei elektrochemischen Zellen
DE102013213578A1 (de) Verfahren und Vorrichtung zur Herstellung einer Energiespeicherzelle
DE202009013173U1 (de) Galvanische Zelle mit verbesserter Lebensdauer

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12812176

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2012812176

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012812176

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE